Formby Bay Weather Forecast
- 9
- 15
Cloudy
- 9
- 17
Showers increasing
- 8
- 16
Shower or two. Wind easing
- 9
- 16
Cloudy
- 8
- 16
Possible shower
- 8
- 16
Possible shower
- 8
- 15
Partly cloudy
Today 10 Aug Yorke Peninsula
Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds west to southwesterly 25 to 40 km/h tending west to northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 15.
Central Coastal Waters
- Wind
- Westerly 15 to 20 knots turning northwesterly in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system is located just to the northeast of the state, ahead of a cold front forecast to move across the state from Tuesday and early Wednesday. A ridge of high pressure then pushes into the west of the state on Wednesday, with the associated high moving over the rest of SA on Thursday.
Formby Bay Temperature Statistics View More
August Temperature
Stenhouse Bay (24km)
Lowest 1 August, 2026
4.5 °CAverage August
11.9 °CHighest 7 August, 2026
19 °C
Climate (2021–2026)
Stenhouse Bay (24km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C